Rear bumper for a vehicle



FIG. 1 is a front view of a rear bumper for a vehicle according to mynovel design; and,

FIG. 2 is a perspective view of the rear bumper for a vehicle accordingto my novel design.

The broken lines included depict environment and are not part of theclaimed design.

The ornamental design for a rear bumper for a vehicle, as shown anddescribed.